10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi All,
I need to replace a match with are new values when there is a double match.
grep 04422494 MAX.dat | grep 1102300131
I need to replace 1102300131 as 1101600131 in MAX.dat only for the record matching 04422494 . I tried replace as
sed/s/1102300131 /1101600131 /g MAX.dat
... (3 Replies)
Discussion started by: arunkumar_mca
3 Replies
2. UNIX for Dummies Questions & Answers
Hi I'm trying trying to replace '~/Documents/research/racedata' with '..' in all files in a directory. What is the best way I should go about this? Thanks. (4 Replies)
Discussion started by: Jane Yi
4 Replies
3. Shell Programming and Scripting
how to replace grep with awk commands.
i have a code like:
grep -w $student $markfile|$subjectid
can similar code be written by replacing grep with awk.
Thanks in advance,
regards,
giri (6 Replies)
Discussion started by: girijan
6 Replies
4. UNIX for Dummies Questions & Answers
I am trying to replace
javascript:top.showarticle('geo',1985,'with
../../abstracts/geo1985/I am using awk but getting an error
awk -v s="javascript:top.showarticle('geo',1985,'" -v d="../../abstracts/geo1985/" '{gsub(s,d); print} ' geo50n12.html > geo50n12.html.tmp
Fixed it using
... (3 Replies)
Discussion started by: kristinu
3 Replies
5. Shell Programming and Scripting
Hello,
I need to insert varying lines (i.e. these lines are an output of another script) between lines starting with certain fields.
An example to make it more clear.
This is the file where I wanna insert lines:
(save it as "input.txt")
ContrInMi_c_mir 2 10066 181014 200750... (12 Replies)
Discussion started by: tempestas
12 Replies
6. Shell Programming and Scripting
I have a string and want to replace the / with a space.
For example having "SP/FS/RP" I want to get "SP FS RP"
However I am having problems using gsub
set phases = `echo $Aphases | awk '{gsub(///," ")}; {print}'` (5 Replies)
Discussion started by: kristinu
5 Replies
7. Shell Programming and Scripting
Hi there !
I have text files with some nonsense characters in it, so different text editors put different nonsense symbols, and, worse, the application that should be able to read these files doesn't.
With xxd, the nonsense characters show as "efbfbd", while they should be "c2a7" (the... (2 Replies)
Discussion started by: jossojjos
2 Replies
8. Shell Programming and Scripting
Hi there!
I'm new in this and probably is a quite simple task but I still cannot manage to do it:
I have to read some files line by line and then change the input format into another one, but the very first step is to replace the empty variables by error values. I mean, each line looks like:... (2 Replies)
Discussion started by: thoreman
2 Replies
9. Shell Programming and Scripting
#cat BATCH007.TXT
01,661060052,061000104,081118,0915,07,80,1,2/
99,,,2/
I have this file called BATCH007.TXT. I am trying to change fields 2 and 3 on line 2 to have zeroes. Like this:
01,661060052,061000104,081118,0915,07,80,1,2/
99,0,0,2/
I can use these commands to print identify the... (2 Replies)
Discussion started by: ddurden7
2 Replies
10. Shell Programming and Scripting
Hi Guys,
I need to set the value of $7 to zero in case $7 is NULL. I've tried the below command but doesn't work. Any ideas. thanks guys.
MEM=`ps v $PPID| grep -i db2 | grep -v grep| awk '{ if ( $7 ~ " " ) { print 0 } else { print $7}}' `
Harby. (4 Replies)
Discussion started by: hariza
4 Replies